[Iaude] MPEC H69: 2017 HW3 [a=3.23,e=0.60,i=27.1,H=19.7]

mpec at si.edu mpec at si.edu
Wed Apr 26 07:07:26 EDT 2017


M.P.E.C. 2017-H69                                Issued 2017 Apr. 26, 11:04 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 HW3
 
Observations:
     K17H03W* C2017 04 22.31269 11 54 16.26 +32 47 24.2          20.9 VqEH069G96
     K17H03W  C2017 04 22.31697 11 54 15.87 +32 47 14.4          21.1 VqEH069G96
     K17H03W  C2017 04 22.32553 11 54 15.04 +32 46 55.1          21.4 VqEH069G96
     K17H03W  C2017 04 22.35140 11 54 12.36 +32 45 57.7          21.1 VqEH069G96
     K17H03W  C2017 04 22.35465 11 54 12.04 +32 45 50.6          20.8 VqEH069G96
     K17H03W  C2017 04 22.35738 11 54 11.70 +32 45 43.8          20.4 VqEH069G96
     K17H03W  C2017 04 22.36013 11 54 11.46 +32 45 38.4          20.8 VqEH069G96
     K17H03W  C2017 04 22.38732 11 54 08.62 +32 44 37.8          21.3 VqEH069I52
     K17H03W  C2017 04 22.39029 11 54 08.38 +32 44 32.1          20.9 VqEH069I52
     K17H03W  C2017 04 22.39572 11 54 07.88 +32 44 18.8          20.8 VqEH069I52
     K17H03W  C2017 04 22.40103 11 54 07.28 +32 44 05.8          20.7 VqEH069I52
     K17H03W  C2017 04 23.12688 11 52 58.29 +32 17 03.4          21.8 VqEH069I52
     K17H03W  C2017 04 23.12958 11 52 58.09 +32 16 58.0          20.8 VqEH069I52
     K17H03W  C2017 04 23.13191 11 52 57.84 +32 16 52.4          20.7 VqEH069I52
     K17H03W  C2017 04 23.13425 11 52 57.60 +32 16 47.1          21.2 VqEH069I52
     K17H03W  C2017 04 23.15115 11 52 55.96 +32 16 09.9          21.2 RoEH069926
     K17H03W  C2017 04 23.16337 11 52 54.67 +32 15 43.4          21.0 RoEH069926
     K17H03W  C2017 04 23.17561 11 52 53.47 +32 15 14.4          20.9 RoEH069926
     K17H03W  C2017 04 24.13556 11 51 23.45 +31 38 31.8          20.8 VqEH069I52
     K17H03W  C2017 04 24.13702 11 51 23.30 +31 38 28.7          20.9 VqEH069I52
     K17H03W  C2017 04 24.13847 11 51 23.21 +31 38 25.9          21.6 VqEH069I52
     K17H03W  C2017 04 24.13993 11 51 23.09 +31 38 20.8          20.4 VqEH069I52
     K17H03W KC2017 04 24.17026611 51 19.75 +31 37 10.1          20.7 VuEH069H21
     K17H03W KC2017 04 24.18077511 51 18.65 +31 36 45.7          20.8 VuEH069H21
     K17H03W  C2017 04 26.13385 11 48 25.81 +30 19 06.6          20.4 VqEH069G96
     K17H03W  C2017 04 26.13677 11 48 25.54 +30 19 00.6          20.2 VqEH069G96
     K17H03W  C2017 04 26.13968 11 48 25.27 +30 18 53.1          21.6 VqEH069G96
     K17H03W  C2017 04 26.14261 11 48 25.03 +30 18 44.7          20.1 VqEH069G96
     K17H03W  C2017 04 26.17630 11 48 21.92 +30 17 23.8          21.0 VqEH069I52
     K17H03W  C2017 04 26.17776 11 48 21.93 +30 17 21.2          20.1 VqEH069I52
     K17H03W  C2017 04 26.17921 11 48 21.65 +30 17 17.1          20.5 VqEH069I52
     K17H03W  C2017 04 26.18193 11 48 21.42 +30 17 10.1          21.4 VqEH069I52
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
    + CCD.
G96 Mt. Lemmon Survey.  Observers R. G. Matheny, R. A. Kowalski.  Measurers
    E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
    R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    J. A. Johnson.  Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
    R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
 
Orbital elements:
2017 HW3
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 339.08259              (2000.0)            P               Q
n   0.17008585     Peri.  197.34052     -0.55535465     +0.77745029
a   3.2261948      Node    40.37394     -0.69871266     -0.24370334
e   0.5956380      Incl.   27.11249     -0.45097875     -0.57981009
P   5.79           H   19.7           G   0.15           U   8
Residuals in seconds of arc
170422 G96  0.6-  0.2-    170423 I52  0.9-  0.8-    170424 H21  0.4+  0.2+
170422 G96  0.0   0.4-    170423 I52  0.0   0.2-    170424 H21  0.5-  0.3+
170422 G96  0.7+  0.6-    170423 I52  0.2-  0.6-    170426 G96  0.0   0.6-
170422 G96  0.4+  0.1-    170423 I52  0.2-  0.6-    170426 G96  0.1-  0.5+
170422 G96  0.5+  0.1+    170423 926  0.5+  0.1-    170426 G96  0.2-  0.1+
170422 G96  0.3-  0.6-    170423 926  0.1-  0.9+    170426 G96  0.2+  1.2-
170422 G96  0.2+  0.2+    170423 926  0.4+  0.6-    170426 I52  0.4-  0.1-
170422 I52  0.8-  0.7+    170424 I52  0.2-  0.1+    170426 I52  1.4+  0.8+
170422 I52  0.0   1.7+    170424 I52  0.3-  0.4+    170426 I52  0.5-  0.3+
170422 I52  0.6+  0.6+    170424 I52  0.3+  1.0+    170426 I52  0.3-  0.1-
170422 I52  0.3-  0.5-    170424 I52  0.6+  0.8-

Ephemeris:
2017 HW3                 a,e,i = 3.23, 0.60, 27                  q = 1.3046
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 27    12 46 54.7 +42 15 31   0.7420  1.6099   134.9    26.0    21.3
...
2017 04 11    12 15 37.2 +38 31 20   0.6623  1.5214   131.1    29.8    21.0
...
2017 04 19    11 59 59.2 +34 43 27   0.6332  1.4783   127.6    32.6    20.9
...
2017 04 25    11 50 04.6 +31 04 43   0.6176  1.4483   124.5    34.9    20.9
2017 04 26    11 48 36.9 +30 24 37   0.6156  1.4435   124.0    35.3    20.9
2017 04 27    11 47 12.9 +29 43 33   0.6137  1.4388   123.4    35.7    20.9
...
2017 05 03    11 40 05.8 +25 18 36   0.6054  1.4118   120.0    38.2    20.9
...
2017 05 11    11 34 06.5 +18 46 00   0.6027  1.3798   115.3    41.4    20.9
...
2017 05 26    11 32 54.1 +05 28 49   0.6220  1.3338   106.9    46.6    21.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H69




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